121773030222 has 16 divisors (see below), whose sum is σ = 243560914560. Its totient is φ = 40588534392.

The previous prime is 121773030193. The next prime is 121773030241. The reversal of 121773030222 is 222030377121.

It is a self number, because there is not a number n which added to its sum of digits gives 121773030222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510898 + ... + 710325.

It is an arithmetic number, because the mean of its divisors is an integer number (15222557160).

Almost surely, 2^121773030222 is an apocalyptic number.

121773030222 is an abundant number, since it is smaller than the sum of its proper divisors (121787884338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121773030222 is a wasteful number, since it uses less digits than its factorization.

121773030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237847.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 121773030222 in words is "one hundred twenty-one billion, seven hundred seventy-three million, thirty thousand, two hundred twenty-two".